by Kastro
Paper/Archive/CVE-2025-71338

CVE-2025-71338

Flowise Flowise — Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API

EPSS 1%public exploitCVSS 10.0
critical.is priorityof 100
53
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 67.0.670 × 2013.4Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Flowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory. Attackers can use parent-directory sequences to escape the storage directory and overwrite application files loaded at boot for remote code execution.

Affected

ProductAffectedFixed inSource
Flowise≤ 2.2.7–CNA

Scores by source

VulnCheck (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
VulnCheck (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948refgithub.com/FlowiseAI/Flowise/releases/tag/flowise%402.2.7-patch.1writeupvulncheck.com/advisories/flowise-arbitrary-file-write-to-remote-code-execution-via-document-store-api